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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 pm Friday 29 May 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
14.0° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Porth Ceriad today (29 May):
- Morning surf: Morning surf (29 May, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 5s period with SW swell.
- Evening surf: Evening surf (29 May, local time) - 3ft (0.9m), 5s period with SW swell.
The current surf forecast for Porth Ceriad at 8PM is: 0.8m 5s primary swell from a Southwest direction and 0.2m 12s secondary swell from a West-southwest direction, 0.1m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 3ft (0.9m) | 5s |
| Afternoon (29 May) | 3ft (0.9m) | 5s |
| Evening (29 May) | 3ft (0.9m) | 5s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Very mild (max 14°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 9 | WSW 10 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | WSW 11 | SW 5 | SW 5 | SW 6 | |
35 | 36 | 30 | 31 | 39 | 32 | 19 | 13 | 17 | 18 | 19 | 18 | 32 | 58 | 56 | 81 | 91 | 90 | 185 | 242 | 70 | 48 | 47 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 7:40AM3.80m | 8:01PM3.86m | 8:19AM3.86m | 8:38PM3.97m | 8:57AM3.89m | 9:14PM4.03m | ||||||||||||||||||
Low Tide | 2:51PM0.76m | 3:11AM0.76m | 3:25PM0.76m | 3:47AM0.70m | 3:59PM0.77m | 4:22AM0.68m | ||||||||||||||||||
 |  | | |  |  | | |  | | | |  | | | | | | | | | | |  | |
 | 5:03 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — |
 | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:29 | — | — | — | — | — | — | — | 9:30 | — | — | — | 9:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Temp °C | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 13 |
10 | 10 | 10 | 10 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 | 9 | 10 | 9 | 9 | 10 | 11 | 11 | 9 | 9 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 15 | WSW 12 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 4 | WSW 10 | WSW 8 | WSW 9 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | — | — | WSW 11 | WSW 11 | WSW 11 | SW 11 |
 kJ | 8 | 8 | 9 | 14 | 39 | 32 | 19 | 13 | 8 | 18 | 14 | 7 | 32 | 58 | 56 | 81 | 91 | 90 | — | — | 70 | 48 | 47 | 30 |
Swell 2 Height (m) Direction Period (s) | — | W 11 | W 12 | SW 15 | WSW 11 | WSW 11 | WSW 11 | WSW 9 | WSW 9 | SW 15 | WSW 14 | WSW 13 | WSW 9 | WSW 9 | — | — | — | — | — | — | — | — | WSW 11 | SW 14 |
| kJ | — | 2 | 3 | 9 | 12 | 11 | 11 | 8 | 17 | 8 | 19 | 18 | 8 | 8 | — | — | — | — | — | — | — | — | 24 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | — | WSW 13 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 4 | 9 | 9 | 10 | 10 | 10 | 9 | — | 18 | 6 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — | — | SSE 2 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 11 | SW 11 | SW 5 | SW 5 | SW 5 | SW 6 |
| kJ | 35 | 36 | 30 | 31 | — | — | — | — | 1 | 7 | 6 | 8 | 11 | 19 | 26 | 26 | 23 | 19 | 185 | 242 | 40 | 42 | 45 | 50 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 296 | 296 | 252 | 138 | 138 | 125 | 107 | 107 | 132 | 252 | 252 | 201 | 70 | 60 | 60 | 120 | 3 | 3 | 272 | 317 | 60 | 47 | 60 | 153 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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